15706735928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 33899342400

約数和(自身を除く): 18192606472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 157, 197, 247, 257, 314, 394, 494, 514, 628, 788, 988, 1028, 1256, 1576, 1976, 2041, 2056, 2561, 2983, 3341, 3743, 4082, 4883, 5122, 5966, 6682, 7486, 8164, 9766, 10244, 11932, 13364, 14972, 16328, 19532, 20488, 23864, 26728, 29944, 30929, 38779, 39064, 40349, 48659, 50629, 61858, 63479, 77558, 80698, 97318, 101258, 123716, 126958, 155116, 161396, 194636, 202516, 247432, 253916, 310232, 322792, 389272, 402077, 405032, 507832, 524537, 587651, 658177, 766631, 804154, 961951, 1049074, 1175302, 1316354, 1533262, 1608308, 1923902, 2098148, 2350604, 2632708, 3066524, 3216616, 3847804, 4196296, 4701208, 5265416, 6133048, 7639463, 7695608, 7948753, 9966203, 12505363, 15278926, 15897506, 19932406, 25010726, 30557852, 31795012, 39864812, 50021452, 61115704, 63590024, 79729624, 100042904, 103333789, 151026307, 206667578, 302052614, 413335156, 604105228, 826670312, 1208210456, 1963341991, 3926683982, 7853367964, 15706735928]

約数ペア:

[(1, 15706735928), (2, 7853367964), (4, 3926683982), (8, 1963341991), (13, 1208210456), (19, 826670312), (26, 604105228), (38, 413335156), (52, 302052614), (76, 206667578), (104, 151026307), (152, 103333789), (157, 100042904), (197, 79729624), (247, 63590024), (257, 61115704), (314, 50021452), (394, 39864812), (494, 31795012), (514, 30557852), (628, 25010726), (788, 19932406), (988, 15897506), (1028, 15278926), (1256, 12505363), (1576, 9966203), (1976, 7948753), (2041, 7695608), (2056, 7639463), (2561, 6133048), (2983, 5265416), (3341, 4701208), (3743, 4196296), (4082, 3847804), (4883, 3216616), (5122, 3066524), (5966, 2632708), (6682, 2350604), (7486, 2098148), (8164, 1923902), (9766, 1608308), (10244, 1533262), (11932, 1316354), (13364, 1175302), (14972, 1049074), (16328, 961951), (19532, 804154), (20488, 766631), (23864, 658177), (26728, 587651), (29944, 524537), (30929, 507832), (38779, 405032), (39064, 402077), (40349, 389272), (48659, 322792), (50629, 310232), (61858, 253916), (63479, 247432), (77558, 202516), (80698, 194636), (97318, 161396), (101258, 155116), (123716, 126958)]